Overview
The AD5662BRJZ-1REEL7, produced by Analog Devices Inc., is a low-power, single 16-bit buffered voltage-out Digital-to-Analog Converter (DAC). It is part of the nanoDAC family and operates from a single supply voltage ranging from 2.7 V to 5.5 V. This DAC is designed for applications requiring high precision and low power consumption, making it ideal for portable battery-operated equipment.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16-bit | |
| Supply Voltage | 2.7 V to 5.5 V | V |
| Power Consumption (Normal Operation) | 0.75 mW at 5 V | mW |
| Power Consumption (Power-Down Mode) | 2.4 μW | μW |
| Power-On Reset | Output to 0 V or midscale | |
| Output Amplifier | Rail-to-rail output swing | |
| Interface | 3-wire serial, compatible with SPI, QSPI, MICROWIRE, and DSP | |
| Clock Rate | Up to 30 MHz | MHz |
| Package | 8-Lead SOT-23 |
Key Features
- Low power consumption, making it suitable for battery-operated devices.
- On-chip precision output amplifier with rail-to-rail output swing.
- External reference voltage required to set the output range.
- Power-on reset circuit ensuring the DAC output powers up to 0 V or midscale.
- Power-down feature reducing current consumption to 480 nA at 5 V.
- Software-selectable output loads while in power-down mode.
- Versatile 3-wire serial interface compatible with standard SPI, QSPI, MICROWIRE, and DSP interface standards.
Applications
- Portable battery-operated equipment.
- Remote sensing applications, utilizing the output amplifier’s inverting input.
- Industrial control systems requiring precise analog output.
- Medical devices that need low power and high precision DACs.
- Aerospace and defense applications where power efficiency and precision are critical.
Q & A
- What is the resolution of the AD5662BRJZ-1REEL7 DAC?
The AD5662BRJZ-1REEL7 has a 16-bit resolution.
- What is the operating supply voltage range for the AD5662BRJZ-1REEL7?
The operating supply voltage range is from 2.7 V to 5.5 V.
- How much power does the AD5662BRJZ-1REEL7 consume in normal operation at 5 V?
The power consumption in normal operation at 5 V is 0.75 mW.
- What is the power consumption in power-down mode?
The power consumption in power-down mode is 2.4 μW.
- Does the AD5662BRJZ-1REEL7 have a power-on reset feature?
- What type of interface does the AD5662BRJZ-1REEL7 use?
The AD5662BRJZ-1REEL7 uses a 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
- What is the maximum clock rate for the serial interface?
The maximum clock rate is up to 30 MHz.
- What package type is the AD5662BRJZ-1REEL7 available in?
The AD5662BRJZ-1REEL7 is available in an 8-Lead SOT-23 package.
- Is the AD5662BRJZ-1REEL7 suitable for remote sensing applications?
- Can the output loads be software-selectable while in power-down mode?
